class_docstr: Tests for the ``optimize_measurements`` function.
docstr: Tests if coefficients are properly re-structured.
docstr_tok: ["Tests","if","coefficients","are","properly","re-structured","."]
code: def test_optimize_measurements_qwc_generic_case_with_coefficients(
      self,
  ):
      """Tests if coefficients are properly re-structured."""
  
      observables = [PauliY(0), PauliX(0) @ PauliX(1), PauliZ(1)]
      coefficients = [1.43, 4.21, 0.97]
  
      grouped_coeffs_sol = [[4.21], [1.43, 0.97]]
  
      grouped_coeffs = optimize_measurements(
          observables,
          coefficients,
          grouping="qwc",
          colouring_method="rlf",
      )[2]
  
      assert len(grouped_coeffs) == len(grouped_coeffs_sol)
  
      assert all(
          np.allclose(grouped_coeffs[i], grouped_coeffs_sol[i])
          for i in range(len(grouped_coeffs_sol))
      )
  
file_path: pennylane/tests/pauli/grouping/test_pauli_optimize_measurements.py
imports: import pytest
  import numpy
  from pennylane import Identity, PauliX, PauliY, PauliZ
  from pennylane.pauli import are_identical_pauli_words
  from pennylane.pauli.grouping.optimize_measurements import optimize_measurements
label_desc: Use image node_id 2 for calling the TestOptimizeMeasurements obj's underlying member method code with example usage: obj.test_optimize_measurements_qwc_generic_case_with_coefficients() without return types